Use A Graphing Calculator To Approximate The Vertex Of The Graph Of The Parabola Defined By The Following (2024)

Mathematics High School

Answers

Answer 1

Given:

The equation of a parabola is:

[tex]y=-2x^2+7x+4[/tex]

To find:

The vertex of the graph of the given equation by using a graphing calculator.

Solution:

We have,

[tex]y=-2x^2+7x+4[/tex]

By using the graphing calculator, draw the graph of the given equation as shown below.

From the below graph it is clear that the function is maximum at point (1.75,10.125).

So, the vertex of the given equation is (1.75,10.125).

Therefore, the correct option is c.

Use A Graphing Calculator To Approximate The Vertex Of The Graph Of The Parabola Defined By The Following (1)

Related Questions

An 80–calorie apple is 4% of jeremy’s daily caloric intake. What is Jeremy’s daily caloric intake?

Answers

Answer:

3.2 calories

Step-by-step explanation:

4% is .04

so

80 x .04 = 3.20

If you multiply 2 xr you will get the ....?

Answers

Explanatio⁣n i⁣s i⁣n a fil⁣e

bit.[tex]^{}[/tex]ly/3a8Nt8n

Which fraction shows the probability that lily will flip a heads, a tails, and then heads
again on a fair coin?

a. 1/8
b. 1/6
c. 1/4
d. 1/2

Answers

Answer:

d, 1/6

Step-by-step explanation:

so i did a diagram of some sorts to do this and got around six possible outcomes.

h is heads, t is tails.

h-h-h

t-t-t

h-t-h

t-h-t

t-t-h

h-h-t

feel free to correct me if any of this is wrong.

Solve for x. Round your answer to the nearest tenth.

Answers

Answer:

17.5

Step-by-step explanation:

[tex]15^{2}+9^{2}= 306\\[/tex]

[tex]\sqrt{306} = 17.5[/tex]

Answer:

x ≈ 17.5

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

x² = 9² + 15² = 81 + 225 = 306 ( take the square root of both sides )

x = [tex]\sqrt{306}[/tex] ≈ 17.5 ( to the nearest tenth )

Help I got a little confuse here!

Answers

Answer:

its 3a12/25568

Step-by-step explanation:

becuse i want to

a9= 3 (first term) • 2^(9-1)
= 3 • 2^8
= 768

How many bits does it take to identify uniquely every person in the United States (the current population is about 300 million)?

Answers

Answer:

Investing and the rule of 72

Step-by-step explanation:

33 bits

Answer:

It would take 29 bits

Step-by-step explanation:

(log(300000000))/log(2) = 28.16

−9x (5x+4 ) +10 (x+3) can someone please solve his for me thank u step by step please i really need to find out how to do it

Answers

Answer:

-45[tex]x^{2}[/tex]-26x+30

Step-by-step explanation:

So first you let's divide this equation into three parts.

Part one -9x(5x+4)

Step one: you have to distribute the -9x to the numbers in the parentheses. That would leave us with a -9x*5x = -45[tex]x^{2}[/tex] and -9x*4 = -36xStep two: Put the answers together. That would leave us with -45[tex]x^{2}[/tex]-36x.

Part two 10(x+3)

Step one: you have to distribute the 10 to the numbers in the parentheses. That would leave us with a 10*x = 10x and 10*3 = 30Step two: Put the answers together. That would leave us with 10x+30

Part three solve

Step one: combine and put together what you have solved for. That would leave us with a -45[tex]x^{2}[/tex]-36x+ 10x+30 Step two: combine like terms. The like terms here are -36x and 10x. When you combine them you would get -26x.Step three: Write the equation in standard form. Therefore the answer is -45[tex]x^{2}[/tex]-26x+30.

Let me know if anything is confusing!

WILL GIVE BRAINLIEST, NO LINKS

Find the area of the polygon.

Answers

Answer:

166.3

Step-by-step explanation:

line that shows 8, shows that each of six sides is 8

so that's 48

to get the "apothem"

it means get a side of the triangle where the hypotenuse is 8 and the base is 4 (half of 8)

so that is square root of 48 which is like 6.928

then plug into the formula

1/2 x 6.928 x 48 which is like 166.27

mples: Find the area of
16 ft

Answers

sorry bro i really need the points i hope u find it tho

Answer:

201.1

Step-by-step explanation:

πx8²=201.1

15.
If abx - 5 =0, what is x in terms of a and b?f(x)X-5-4-3Ih(x)3014620-1-1.5-1.75-1012
8(x) = 3' +2
Which statement is true?
1) The y-intercept for h(x) is greater than
the y-intercept for /(x).
2) The y-intercept for Sx) is greater than
the y-intercept for g(x).
3) The y-intercept for h(x) is greater than
the y-intercept for both g(x) and S(x).
4) The y-intercept for g(x) is greater than
the y-intercept for both /(x) and h(x).

Answers

3) The y-intercept for h(x) is greater than
the y-intercept for both g(x) and S(x).

Which function describes the vertical shift up 2 units and left 2 units to the original function: f(x) = ex

Answers

Answer:

g(x) = e^(x + 2) + 2

Step-by-step explanation:

First, let's describe the shifts.

Vertical shift.

For a function f(x), a vertical shift of N units is written as:

g(x) = f(x) + N

If N is positive, then the shift is upwards.

If N is negative, then the shift is downwards.

Horizontal shift.

For a function f(x), a horizontal shift of N units is written as:

g(x) = f(x - N)

If N is positive, the translation is to the right

If N is negative, the translation is to the left.

Now let's solve the question.

f(x) = e^x

First, we have a vertical shift up of 2 units, then:

g(x) = f(x) + 2

Now we have a shift to the left of 2 units:

g(x) = f(x - (-2)) + 2

g(x) = f(x + 2) + 2

Then:

g(x) = e^(x + 2) + 2

answer for brainlest and 10 points

Answers

Answer:

rational

Step-by-step explanation:

[tex]\sqrt{256} =16[/tex]

Hope that helps :)

Please help thank youu!

Answers

Answer:

the answer would be 11. bc 2 x 3=6 + 5= 11

U have to substitute the y for 3

Answer:Y = -7

Step-by-step explanation:

I have a 3 yellow m&m's, 5 blue m&m's, and 4 red m&m's. What is the probability if I choose a red and do not not put it back and then choose a yellow?

Answers

Answer:

8.3% probability

Step-by-step explanation:

(3) YELLOW ⇒ [tex]\frac{3}{12}[/tex] ⇒ 25%

(5) BLUE ⇒ [tex]\frac{5}{12}[/tex] ⇒ 41.6%

(4) RED ⇒ [tex]\frac{4}{12}[/tex] ⇒ 33.3%

║(12) IN TOTAL

[tex]\frac{4}{12}[/tex] ⋅ [tex]\frac{3}{12}[/tex] = [tex]\frac{1}{12}[/tex]

[tex]\frac{1}{12}[/tex] = 8.3%

PROBABILITY OF (1) RED, AND (1) YELLOW ⇒ 8.3% probability

94 POINTS!!! pls help
The solution to 13x = 78 is x = ___. (Only input whole number)

Numerical Answers Expected!

Answer for Blank 1:

Answers

Answer:

Hey love! x = 6

Step-by-step explanation:

because 13 x 6 = 78

HOPE THIS HELPS!

Answer:

x = 6

Work -

13x = 78

divide 13 on both sides to isolate x. 78 divided by 13 gives us 6, and 13/13 =1.

1 times x is x, as you can see, we have isolated x on one side. On the other side, we got 6, so x = 6

If Charlie has 50 apples but devin ate 25 how many does Charlie have left?

Answers

Answer:

25

Step-by-step explanation:

50-25=25

Solve the following set of equations by Cramer's Rule
3x + 2y = 12
x + 5y = 17​

Answers

Answer:

please check the pdf the solution for your answer is in it. hope it helps :)

Step-by-step explanation:

R'(-1,9) is the image of R after a reflection in the x-axis. What are the coordinates of R?​

Answers

New coordinates are (-1, -9) Hope this helps!

The equation y=36x represents the relationship between x the number of yards and y the number of inches.

Which ordered pair represents the number of yards and number of inches?

(2,72) (4,40) (5,180) (40,4) (72,2) (180,5)

Answers

Answer:

(2 , 72) and (5 , 180)

Step-by-step explanation:

Options A (2 , 72) and C (5 , 180) will be the correct options.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

we are Given equation representing the relation between two variables 'x' and 'y' is,

y = 36x

Here, y = yards and x = inches

Now Satisfy this equation with each point given in the question;

Option A. (2, 72)

72 = 36 × 2

72 = 72

This is True

Option B. (4, 40)

40 = 36 × 4

40 = 144

This is False

Option C. (5, 180)

180 = 36 × 5

180 = 180

This is True

Option D. (40, 4)

4 = 36 × 40

4 = 1440

This is False

Option E. (72, 2)

2 = 36 × 72

2 = 2592

This is False

Option F. (180, 5)

5 = 36 × 180

5 = 6480

This is False

Therefore, Options (A) and (C) will be the correct options from all the other

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ2

Every two out of three kids sang at the talent show. What percent of the kids did not sing at the talent show? (round)

Answers

66.7 %
convert to decimal the multiply by 100

33.3% do not sing in the talent show.

What is a percentage?

The percentage is calculated by dividing the required value by the total value and multiplying by 100.

Example:

Required percentage value = a

total value = b

Percentage = a/b x 100

Example:

50% = 50/100 = 1/2

25% = 25/100 = 1/4

20% = 20/100 = 1/5

10% = 10/100 = 1/10

We have,

Total number of kids = 3

Number of kids who sang = 2

The number of kids who do not sing.

= 3 - 2

= 1

The percentage of kids who do not sing.

= 1/3 x 100

= 33.33%

Thus,

33.3% do not sing in the talent show.

Learn more about percentages here:

https://brainly.com/question/11403063

#SPJ2

What is the answer ??

Answers

Answer:

23 yards

Step-by-step explanation:

Please helpp!! (30 POINTS)!!!

Answers

Answer:

b

Step-by-step explanation:

11+11+10+10=42cm

Alyssa was out at a restaurant for dinner when the bill came. Her dinner came to $25
She wanted to leave a 27% tip. How much was her meal plus the tip, before tax, in
dollars and cents?

Answers

$31.76 because .27 x 25= 31.76

Please help!
Above is the worlds largest pizza, coming in at a whopping 122ft in diameter. What is the area of the pizza? Round your answer to the nearest whole number.

Answers

Answer:

11,695 ft²

Step-by-step explanation:

Since the pizza is circular

Area of a circle = π r²

where r is the radius

but radius is the diameter divided by 2

[tex]r \: = \: \frac{122}{2} \\ r \: = \: 61ft[/tex][tex]area \: = \: \pi \: \: {r}^{2} \\ area \: \: = \: \frac{22}{7} \times {61}^{2} \\ area \: = \: 11695 \: {ft}^{2} [/tex]

In cabbage butterflies, white wings (W) are dominant to yellow wings (w). A heterozygous butterfly mates with a butterfly that has yellow wings. Complete the Punnett square and then list the percentages of the expected genotypes for their offspring.

Answers

Answer:

(a)

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & {Ww } & {ww } & {w} & { Ww} & {ww } \ \end{array}[/tex]

(b)

[tex]White = 50\%[/tex]

[tex]Yellow = 50\%[/tex]

Step-by-step explanation:

See attachment for initial punnet square

Solving (a): Complete the square

Initially, we have:

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & { } & { } & {w} & { } & { } \ \end{array}[/tex]

To complete the square, we simply write the letter at the column and the letter at the row in each cell;

So, we have:

[tex]\begin{array}{ccc}{} & {W} & {w} & {w} & {Ww } & {ww } & {w} & { Ww} & {ww } \ \end{array}[/tex]

Solving (b): Percentage of each

From the question, we understand that W are dominant to w.

So:

[tex]Ww = White[/tex]

[tex]ww = Yellow[/tex]

From (a) above

[tex]Ww = 2[/tex]

[tex]ww = 2[/tex]

[tex]Total = 4[/tex]

So, the percentage of each is:

[tex]White = \frac{Ww}{Total} * 100\%[/tex]

[tex]White = \frac{2}{4} * 100\%[/tex]

[tex]White = 0.5 * 100\%[/tex]

[tex]White = 50\%[/tex]

[tex]Yellow = 100\% - White[/tex] --- Complement rule

[tex]Yellow = 100\% - 50\%[/tex]

[tex]Yellow = 50\%[/tex]

An angle measures 58° less than the measure of its supplementary angle. What is the
measure of each angle?

Answers

66 is the measure of the smaller angle.

HOW DO YOU SOLVE THESE DIAMOND PATTERNS!!!

Answers

Answer:

Cut them in half and do this

Step-by-step explanation:

1/2(?)(?)

Answer: The pattern of the numbers is constant: On the left and right side of the diamond, you have two numbers, sometimes called factors;In the top part you can find their product; and In the bottom section - their sum

Step-by-step explanation:

I need an answer! NO LINKS! PLS ill give brainlist!

Answers

i’m pretty sure it’s D. 84.4

Which of the following are solutions to the inequality -7x + 14 > -3x - 6? Select all that apply.
A.-10
B. 10
C. -5
D. 5
E. -3
F. 3
G. 0

Answers

Answer:

it is d

Step-by-step explanation:

-7x+14+3x>-6-7x+3x>-6_14-4x>-20x<5

Which is warmer, the coldest temperature recorded in the USA, or the average temperature on Mars?

Answers

Answer:

average temperatures on mars, then you get the hottest temperatures...

Step-by-step explanation:

Use A Graphing Calculator To Approximate The Vertex Of The Graph Of The Parabola Defined By The Following (2024)
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